1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000100000000000000000
<1001911 bytes omitted>
用户输出
470
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
编号 | 题目 | 状态 | 分数 | 总时间 | 内存 | 代码 / 答案文件 | 提交者 | 提交时间 |
---|---|---|---|---|---|---|---|---|
#69259 | #1253. 开课通知 | Wrong Answer | 87 | 2183 ms | 49512 K | C++ 11 / 775 B | Shirost | 2022-05-13 10:42:01 |
#include <bits/stdc++.h>
using namespace std;
const int N = 1e6 + 5;
int n, m;
string s[N];
int cnt[N];
set<int> p[N];
queue<int> q;
int mark[N];
int main() {
scanf("%d%d", &n, &m);
for (int i = 1; i <= n; ++i) cin >> s[i];
for (int i = 1; i <= n; ++i)
for (int j = 0; j < m; ++j) {
cnt[j] += s[i][j] - '0';
if (s[i][j] - '0')
p[j].insert(i);
}
// for(int j=0;j<m;++j)printf("j=%d %d\n",j,cnt[j]);
for (int j = 0; j < m; ++j)
if (cnt[j] == 1)
q.push(j);
int ans = n;
while (!q.empty()) {
int now = q.front();
q.pop();
mark[now] = 1;
--ans;
int x = *p[now].begin();
// printf("now=%d x=%d\n",now,x);
for (int j = 0; j < m; ++j)
if (!mark[j] && s[x][j] - '0' == 1) {
--cnt[j];
p[j].erase(p[j].find(x));
if (cnt[j] == 1)
q.push(j);
}
}
printf("%d\n", ans);
return 0;
}
1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000100000000000000000
<1001911 bytes omitted>
用户输出
470
Special Judge 信息
Files user_out and answer differ
系统信息
Exited with return code 0
1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
<1001911 bytes omitted>
1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
<1001911 bytes omitted>
标准错误流
free(): invalid pointer
系统信息
Killed: Segmentation fault
1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000010000000
<1001911 bytes omitted>
标准错误流
free(): invalid pointer
系统信息
Killed: Segmentation fault
1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
<1001911 bytes omitted>
用户输出
959
系统信息
Exited with return code 0
1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000010000000
<1001911 bytes omitted>
用户输出
985
系统信息
Exited with return code 0
1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
<1001911 bytes omitted>
用户输出
992
系统信息
Exited with return code 0
1000 1000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000001
<1001911 bytes omitted>
用户输出
995
系统信息
Exited with return code 0
1000 1000
00000000000000000000000000000000000000000100000000000000000000000000000000000000000000000
<1001911 bytes omitted>
用户输出
1000
系统信息
Exited with return code 0
1000 1000
00000000000000010000000000000000000000000000000000000000000000000000000000000000000000000
<1001911 bytes omitted>
用户输出
998
系统信息
Exited with return code 0
10000 10
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
000000
<119910 bytes omitted>
用户输出
9998
系统信息
Exited with return code 0
10000 10
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
000000
<119910 bytes omitted>
用户输出
9997
系统信息
Exited with return code 0
10000 10
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
000000
<119910 bytes omitted>
用户输出
10000
系统信息
Exited with return code 0
10000 10
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
000000
<119910 bytes omitted>
用户输出
9999
系统信息
Exited with return code 0
10000 10
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
000000
<119910 bytes omitted>
用户输出
10000
系统信息
Exited with return code 0
10000 10
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
000000
<119910 bytes omitted>
用户输出
10000
系统信息
Exited with return code 0
10000 10
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
000000
<119910 bytes omitted>
用户输出
10000
系统信息
Exited with return code 0
10000 10
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
000000
<119910 bytes omitted>
用户输出
10000
系统信息
Exited with return code 0
10000 10
0000000000
0000000000
1000000000
0000000000
0000000000
0000000000
0000000000
000000
<119910 bytes omitted>
用户输出
10000
系统信息
Exited with return code 0
10000 10
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
0000000000
000000
<119910 bytes omitted>
用户输出
10000
系统信息
Exited with return code 0
5000 200
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
<1009910 bytes omitted>
用户输出
4930
系统信息
Exited with return code 0
5000 200
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
<1009910 bytes omitted>
用户输出
4922
系统信息
Exited with return code 0
5000 200
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
<1009910 bytes omitted>
用户输出
4940
系统信息
Exited with return code 0
5000 200
000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000
<1009910 bytes omitted>
用户输出
4944
系统信息
Exited with return code 0
5000 200
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
<1009910 bytes omitted>
用户输出
4960
系统信息
Exited with return code 0
5000 200
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
<1009910 bytes omitted>
用户输出
4967
系统信息
Exited with return code 0
5000 200
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
<1009910 bytes omitted>
用户输出
4980
系统信息
Exited with return code 0
5000 200
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
<1009910 bytes omitted>
用户输出
4980
系统信息
Exited with return code 0
5000 200
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
<1009910 bytes omitted>
用户输出
4987
系统信息
Exited with return code 0